Search  for anything...

Westinghouse 15-Foot Natural Gas Hose with Adapter, 1/2-Inch Diameter, For Westinghouse Tri Fuel Generators

  • Based on 2,236 reviews
Condition: New
Checking for the best price...
$42.50 Why this price?
Save $7.49 was $49.99

Buy Now, Pay Later


As low as $10 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, May 12
Order within 21 hours and 28 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Style: 1/2" Natural Gas Hose - 15'


Features

  • THE EASY FUEL OPTION: This 15' natural gas hose and quick connect adaptor lets your tri fuel Westinghouse generator run on safe, easy, endless natural gaswith a 12" diameter, it works with all Westinghouse tri fuel generators rated under 14,500 running wattsperfect for home backup
  • UNLIMITED RUN TIME: When hooked up to your homes gas supply line, your generator has an endless supply of fuel to run all day without hassleno more checking tank levels, refueling, storing fuel, or running out to get more gas or propane in an emergency. Just do regular generator maintenance
  • SIMPLE AND EASY: Get a secure, immediate hose connection when you need power fast. The included quick connect adaptor stays on the generator gas intake valve, so the hose clicks safely on and easily off the generator when youre done. No tools are needed. Just coil and store away for future use
  • SAFE AND STRONG: CSA Certified and made from premium materials with reinforced layers for reliability and durability. The outer layer is made to withstand extreme weather with no cracking or kinking. Features solid brass fittings for a strong, secure fit, corrosion resistance, and long-lasting use
  • PERFORMANCE AND PEACE OF MIND: For over a century, Westinghouse has been delivering top-quality products to meet the needs of customers across America. This product is backed by a 30-day limited warranty to ensure quality
  • PERFECT POSITIONING: This 15 foot hose allows you to put the generator exactly where you want it: safely away from the house or garage, on level ground

Description

Power your Westinghouse tri fuel generator with the convenience of natural gas using this 15 foot natural gas hose and quick connect adaptor. With a 1/2 inch diameter, it works with all Westinghouse tri fuel generators rated under 14,500 running watts, so it’s the perfect solution for easy home backup power. Enjoy unlimited run time by tapping into your home's natural gas line—no more refueling, storing gasoline or propane, or making emergency fuel runs. Just keep up with regular generator maintenance. Get a secure, immediate hose connection when you need power fast. The included quick connect adaptor stays on the generator gas intake valve, so the hose clicks safely on and easily off the generator when you’re done. Built for durability, the reinforced hose has a weather-resistant rubber outer layer and solid brass fittings for a secure, corrosion resistant fit that lasts. With 15 feet of hose, you can safely position your generator away from the house or garage. Backed by Westinghouse’s 30-day limited warranty, this CSA Certified hose offers performance you can count on and the peace of mind you deserve.

Brand: Westinghouse


Fuel Type: Natural Gas


Power Source: Natural Gas Powered


Recommended Uses For Product: Residential, Emergency


Special Feature: Portable


Included Components: Hose


Color: Grey


Product Dimensions: 12.6"L x 12.6"W x 2.6"H


Material: Brass, Rubber/Plastic


Model Name: Generator Accessories


Brand: ‎Westinghouse


Fuel Type: ‎Natural Gas


Power Source: ‎Natural Gas Powered


Recommended Uses For Product: ‎Residential, Emergency


Special Feature: ‎Portable


Included Components: ‎Hose


Color: ‎Grey


Product Dimensions: ‎12.6"L x 12.6"W x 2.6"H


Material: ‎Brass, Rubber/Plastic


Model Name: ‎Generator Accessories


Engine Type: ‎Natural Gas


Ignition System Type: ‎Electric start


UPC: ‎850060639746


Manufacturer: ‎Westinghouse


Part Number: ‎W12NGH15


Item Weight: ‎4.53 pounds


Item model number: ‎W12NGH15


Style: ‎1/2" Natural Gas Hose - 15'


Item Package Quantity: ‎1


Special Features: ‎Portable


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎30-Day Limited Warranty


Date First Available: June 12, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Big, powerful, cost effective. Loud, reliable, smooth delivery.
Style: 13500 Watts - Tri-Fuel
Initial quality. This is my second Westinghouse of this size, and there are significant improvements on the last one that cost about the same. Improvements: Remote start fob. Start button and on/off switch instead of a 3-way rocker that got sticky. Tri-fuel. Improved display. I used Amazon's room delivery service to get it here quickly. They transported the box to the back yard, and I put it together. It is about as heavy a generator as I can handle. Just a bit of back strain getting it onto the pad after putting the wheels on. It is also quite loud. It fired right up the first time after adding almost the quart of oil and going through the checklist. It handled a 30% load very well the second time I fired it up. The line quality is not great for sensitive equipment, and I knew this going in. For sensitive electronics, it is best to be running a live UPS (always converting AC-DC-AC), instead of just switching to battery on failure. A standard UPS will click on and off constantly under a low load. The line power gets cleaner the heavier the load. With the AC on, my standard UPS is not triggered. I plug in a small Bluetti (like a Jackery) to serve as the live UPS when I'm running the generator. It's just a 247ah box that can put out 600W. ... show more
Reviewed in the United States on August 15, 2025 by David McKinney David McKinney

  • Westinghouse TFc10500 Tri Fuel Portable Generator
Style: 13500 Watts - Tri-Fuel
Purchased this generator to use as a whole house backup after having dealt with several recent outages thanks to the oh-so-reliable Texas grid. Got a great price from Amazon and ordered over labor day weekend but was not expecting to see it for at least a month or two due to it being back ordered. Surprisingly I received a shipping notification from Amazon after only about two weeks. While this was great, the delivery company took almost two weeks to deliver and required three resets of the delivery appointment time which was a bit frustrating. Upon delivery the box had some tears and bruises so i wanted to check it out before accepting. The delivery guys were very patient while I opened the box and unpacked enough to determine that the generator was in pristine condition and had suffered no damage during shipment. Documentation is good and assembly to make run was very easy. Since hurricane season is winding down and the unit will hopefully go immediately into storage I used propane to test and do the break-in. The battery was pretty much fully charged and the unit started up on the first try. I am using a 50 amp inlet box and a interlock device on my breaker panel. The unit so far has run the majority of my house without showing any sign of strain or stress. Pending installation of a soft start device i have not tried to run a 3 ton central A/C unit, but with what I have seen so far I believe this generator should be able to handle it without a problem. The generator comes with pretty much every accessory needed. Although it weighs 230 lbs. the wheel kit and handle make it easy to move around. It comes with a propane hose with regulator in addition to a natural gas hose. Everything needed (except fuel obviously) to get this unit running was included in the box! So far I am very pleased with everything about this generator. It looks great, runs great, and comes equipped with every option I think I will ever need. Post testing update: During break-in and further testing I noticed that based on the on-board meter the no-load frequency was running about 63.5 Hz and with about 50% load only dropped to 62.8 Hz. This seems a bit high to me. I have battery back-ups on all of my computer equipment and all of them alarmed and kicked over to battery power whenever the frequency got above 62.9 Hz (The back-ups are all spec'd. at 60 +/- 3 Hz). I contacted Westinghouse support and asked if there was a way to reduce the generator rpm which would reduce the frequency. They advised that there was not a way to reduce the rpm's and furthermore that this unit was not designed to power "sensitive" electronics and that I should upgrade to a unit with lower total harmonic distortion or an inverter generator (both more expensive). I am very disappointed in this resolution. As this unit is advertised to be used as a home emergency back-up generator I think hey should be more upfront about its limitation to power electronics (almost every appliance in a modern household has electronic controls now). Also I cannot believe that they would produce a motor that does not have some way of adjusting rpm which would directly control the output frequency and voltage. While I do still believe that this is a powerful and quality generator, I am not comfortable that I am getting correct information from Customer Service and if I am, I am not sure this is a generator that should be used to power a home without risking damage to appliances. ... show more
Reviewed in the United States on October 6, 2024 by JGreen

  • Easy to set up and break in is recommended.
Style: 13500 Watts - Tri-Fuel
Everything has been great. Make sure you read manual and check out product reviews on YouTube. Seems solid and it does run my 3ton heat pump and the rest of my house. Minus the dryer and stove, these have to be ran without the heat pump and individually. I used propane to break it in and worked great. Make sure your generator is large enough to power what you want. ... show more
Reviewed in the United States on November 2, 2025 by Obert

  • Best Portable Generator
Style: 13500 Watts - Tri-Fuel
I researched portable generators considering all their features taking into account my power needs. I live in a 1,400 square foot ranch style home. I recently had an electrician install an Interlock kit along with a 30 AMP outlet. This way I can plug the generator into that new outside outlet and then use my existing electrical panel box to turn on or off all of my house circuits. I live in a County in Central NC and so I have a well with a 3/4 HP well pump and a 30 gallon pressure tank. I also have a whole house water filter system and UV light. I have a furnace and a heat pump for AC. I think the heat pump is a 1.5 ton. I purchased this generator because it had many excellent features like a 9.5 gallon gas tank. This was the biggest of those that I considered purchasing. I don't want to have to go refill the gas in the middle of the night so it doesn't run out of gas and I am confident with a 9.5 gallon tank I won't have to. I like that it has 3 ways to start it, a push button (like my car) and a pull cord and a key fob for remote starting and stopping. Also, having a circuit breaker on the generator allows me to plug and unplug the generator and start it up without worrying about electrical shock as there is NO power to the cord until you flip the circuit breaker on. This is a GREAT safety feature. The wattage this puts out handles most anything easily. The generator arrived yesterday and it was a VERY EASY set-up, 20 minutes max. It came with everything you need to get it running except gas! It came with oil and a funnel as well and 2 wrenches to attached the legs, a propane hose/regulator and a battery charger. They didn't cut any corners on this generator and I appreciate it! The generator fired right up and I pretended I had lost power so that I could run the generator to see what it will power for me. It ran everything that I tried including my central AC system! The only thing I did not try was my furnace as it was too hot out to have it on. I am confident that it will run that as well. Another major selling point is that it is a tri-fuel generator. It can run on gas, propane and natural gas. I don't have natural gas, however I do have gas and propane. Very nice to have the option for fuels. This is a pretty quiet generator, it is much quieter than the smaller portable generator I had previously used and this one is also very very easy to move around, it rolls without much effort at all. My old generator was much much heavier to move. The price of this generator was very reasonable and inline with other "similar" portable generators, although this one does have the BEST features of them all. I highly recommend this generator and I am completely satisfied with it. ... show more
Reviewed in the United States on September 4, 2025 by R. Bishop

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...